import net.sourceforge.argparse4j.inf.FeatureControl; //导入依赖的package包/类
public MitMSOCKS4J() {
parser = ArgumentParsers.newArgumentParser("mitmsocks4j").description("Strips SSL/TLS layer from SOCKS proxy connection to dump plain data!");

parser.addArgument("-l", "--loglevel").required(false).nargs("?").choices("ALL", "TRACE", "DEBUG", "INFO", "WARN", "ERROR", "OFF")
	.help("Sets logging level!").setDefault("OFF");

parser.addArgument("-x", "--proxyport").required(false).nargs("?").help("Proxy port that proxy listens.(default:" + DEFAULT_PROXY_PORT + ")")
	.type(Integer.class).setDefault(DEFAULT_PROXY_PORT);
parser.addArgument("-d", "--delegatorport").required(false).nargs("?")
	.help("Delegator port that mitm takes place.(default:" + DEFAULT_DELEGATOR_PORT + ")").type(Integer.class).setDefault(DEFAULT_DELEGATOR_PORT);
parser.addArgument("-s", "--securedports").required(false).nargs("*").help("Secured ports that will be ssl-stripped").type(Integer.class)
	.setDefault(FeatureControl.SUPPRESS);
parser.addArgument("-k", "--keystore").required(false).help("Keystore that will be used to imitate actual server certificates for clients(default:"+DEFAULT_KEYSTORE+")")
	.setDefault(DEFAULT_KEYSTORE);
parser.addArgument("-p", "--password").required(false).help("Keystore password.(default:"+DEFAULT_PASSWORD+")").setDefault(DEFAULT_PASSWORD);
   }
 

import net.sourceforge.argparse4j.inf.FeatureControl; //导入依赖的package包/类
private Argument nonSolrCloud(Argument arg) {
    return showNonSolrCloud ? arg : arg.help(FeatureControl.SUPPRESS); 
}